[AP] Style Suite 2.16.15

• Fix custom title gradient colors not applying
• Drop support for [tl] Social Group styling (it might return once XF 2.3 is out)
• Remove Onboarding handlers and rely on XF User Criteria instead
• Correct the URL used for loading Postbit preset images in the live-previews
• Fix issue where the default Post style font size could prevent editing a user
• Rename style property & permission IDs for consistency (all consistency cleanups are now complete)
  • You may need to reconfigure your user groups permissions for the addon post-upgrade
• Add notice to Font asset page if fileinfo PHP extension is not enabled / soft-require fileinfo
• Stop needlessly loading Tooltip JS if the "Disable tooltip CSS" style property is active

• Templates are still looking for un-minified Util JS
• Fix Cannot call method getIconUrl on a non-object (array)
• Rename phrase IDs and option IDs for consistency
• Set all assets to "enabled" by default during install
• Generate animated glow stylesheets from regular style caches and deprecate glow caches
• Fix unknown template ap_ss_profile_style.less

• Stop filter from appearing if a postbit style exists but has no background image set
• Fix separator not being styled by Tooltip border color
• Fix padding of image uploader in certain instances
• Some internal consistency cleanups
• Convert post style font size admin options into style properties
• Change default value of Post style font size column from 0 -> 12

• Only load Tooltip style JS when a username is present on the page
• Create "Profile header height" numberbox
• Some JS cleanups
• Minify JS
• Fix server error when trying to delete a user who does not have a Postbit or Username style

• Simplify various permission checks in the User entity
• Fix Cannot call method hasPostStyle on a non-object (NULL) when trying to load the Post style of a deleted user
• Delete rows from style/profile block tables when a user deletes their account

• Improve compatibility between handling of Postbit Filter layer and XF 2.2.13
• Fix issue where "Postbit background filter" sliders were not checking the Postbit background permission
• Improve compatibility with [AddonFlare] XF2 Awards System
• Stop hardcoding "border-radius" property in Avatar Frame settings preview - it should now respect the "Avatar frame type" admin option
• Allow limiting a user groups color selection
• Remove "Maximum postbit background height (px)" admin option - it was only enforced in CSS and was causing unintended behavior with large messages
• Fix issue where Post style font selection stopped working
• Add position / size / repeat options to Profile BG images

• Fix errors related to Postbit background position

• Fix Attempted to convert NULL to string/binary [icon] when uploading an username icon image
• Drop old user style blob columns from user table
• Rework user style ignoring to reduce query count by 1
• Create TikTok video Profile Block
• Allow stickying of Profile page background

• Setup the "user style ignored" table with the correct prefix during a fresh install

• Fix regression where Post styles failed to apply
• Rebase User Onboarding tasks off new entities
• Correctly check for Custom Title permissions